jade roller is a handheld skincare tool with a smooth stone (typically jade) mounted on a handle. You roll it gently over your face to massage the skin. It often has two ends — a larger stone for broad areas (cheeks, forehead) and a smaller one for delicate areas (under-eyes).
Harper's BAZAAR
It’s been used in traditional Chinese skincare practices and is popular today as a simple, relaxing addition to your beauty routine.